<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录</title>
</head>
<body>
<h1>登录页面666</h1>
<form action="/login.do" method="post">
    username：<input type="text" name="username"><br>
    password：<input type="password" name="password"><br>
    <input type="submit" value="submit">
</form>
</body>
</html>